Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Revenue from External Customers by Products and Services (Details)

v3.22.2
Segment Information - Revenue from External Customers by Products and Services (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Revenue from External Customer [Line Items]        
Total revenues $ 175.8 $ 180.0 $ 339.0 $ 346.2
Medical | Medical        
Revenue from External Customer [Line Items]        
Total revenues 66.8 52.1 126.9 103.6
Reactor Safety and Control Systems | Industrial        
Revenue from External Customer [Line Items]        
Total revenues 34.7 42.7 65.5 79.6
Radiological Search, Measurement, and Analysis Systems | Industrial        
Revenue from External Customer [Line Items]        
Total revenues $ 74.3 $ 85.2 $ 146.6 $ 163.0